5. PREVENTIVE MAINTENANCE SCHEDULE
5.1 PM TABLE
NOTE: The amounts mentioned as the PM interval indicate the number of
copies.
Symbol key: C: Clean, R: Replace, L: Lubricate, I: Inspect
A153/A155/A156 EM 120K 240K 360K NOTE
OPTICS
Mirrors, Lens, Reflector C C C Cotton pad with water, or
blower brush.
Exposure Glass C C C C Alcohol or glass cleaner
Exposure Lamp IIIIReplace if necessary
Green Filter C C C Dry cloth
Scanner Guide Rails C C C Dry cloth
ADS, APS sensors C C C Blower brush. Do SP4-201
after cleaning the ADS sensor.
Lens Block Guide Rail C C C C Dry cloth
Toner Shield Glass C C C C Dry cloth
Dust Filter C C C Replace if necessary
NOTE: After cleaning the exposure lamp and/or optics, do SP4-001, then 4-201, then 3-105.
AROUND THE DRUM
Drum Charge Roller R R R Clean with the special cloth if
necessary (the cloth must be
dry)
Drum Charge Roller
Cleaner
R R R Replace with the drum charge
roller as a set.
Drum Charge Roller
Terminal
R R R Replace with the drum charge
roller as a set.
ID Sensor C C C Blower brush. After cleaning,
do SP3-001 then SP3-112.
Roller Terminal R R R Replace with the drum charge
roller as a set.
Erase Lamp C C C Dry cloth
Quenching Lamp C C C Dry cloth
Pick-off Pawls C R C Dry cloth
Pre-Transfer Lamp C C C Dry cloth and blower brush
DEVELOPMENT UNIT
Developer R R R Do SP2-214 after replacement.
Side Seal I I I
Development Filter R R R
Entrance Seal C C C C Replace if necessary
Toner Supply Unit C C C C Blower brush
PAPER FEED (for each paper feed station)
Pick-up, Feed, Separation
Rollers (Paper tray)
C C R C Clean with water. Replace
these rollers as a set.
Pick-up, Feed, Separation
Rollers (LCT,By-pass feed)
C C R C Clean with water. Replace
these rollers as a set.
Rev. 6/16/95
FT5535/4527/4522 4-54 FSM
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